Added new exam.

diff --git a/check/exam_pseries.cpp b/check/exam_pseries.cpp
index fc07d7684a7cd43e64a553b4f86e9d696fe57c63..a132ea8b82650f567a395fcdbd452bd10ebbf6fb 100644 (file)
--- a/check/exam_pseries.cpp
+++ b/check/exam_pseries.cpp
@@ -115,6 +115,11 @@ static unsigned exam_series1()
            + Order(pow(x, 2));
        result += check_series(e, 0, d, 2);
        
+       symbol a("a");
+       e = pow(x, 4) * sin(a) + pow(x, 2);
+       d = pow(x, 2) + Order(pow(x, 3));
+       result += check_series(e, 0, d, 3);
+
        return result;
 }